[单项选择]One of the main goals of the modem women's liberation movement, which started in the early 1960s, was to______ sex discrimination in the workforce, and to open up careers for women that were previously reserved for men.
A. abolish
B. eliminate
C. diminish
D. extinguish

Leisure sickness is one of those modem conditions. How do you know if you have been struck down with leisure sickness Were you struck down by some mystery illness just before setting off on a two-week holiday If it is really the case, chances are you have leisure sickness. A Dutch psychologist (荷兰心学家) identified the condition. He started researching the subject after he became curious about his own pattern of illness. "If I am ill, then it’s at the weekend or at Christmas. Then I heard stories from friends who all said the same thing." He surveyed around 2 000 men and women and estimated that about 3% of the population may suffer from weekend or vacation sickness.
In a further in-depth study of 114 Dutch sufferers, he found that the most frequently reported symptoms included headaches, fatigue, muscular (肌肉) pain and, particularly in relation to vacation. Most of them had been suffering from leisure sickness for over 10 years and associated the beg
A. After vacation, his friends will complain of their illness.
B. After vacation, his friends will tell what they have enjoyed.
C. He will usually be struck down by leisure sickness before holidays.
D. He will usually be struck down by leisure sickness after he has finished a major task.